Pith Number

pith:ON5OUSRO

pith:2010:ON5OUSROZWG4EGRJY2P6WR7G5U

not attested not anchored not stored refs pending

On affine rigidity

Craig Gotsman, Dylan P. Thurston, Ligang Liu, Steven J. Gortler

arxiv:1011.5553 v3 · 2010-11-25 · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ON5OUSROZWG4EGRJY2P6WR7G5U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:16:06.686543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

737aea4a2ecd8dc21a29c69feb47e6ed0046d213a03bd9825a492a4021e5f461

Aliases

arxiv: 1011.5553 · arxiv_version: 1011.5553v3 · doi: 10.48550/arxiv.1011.5553 · pith_short_12: ON5OUSROZWG4 · pith_short_16: ON5OUSROZWG4EGRJ · pith_short_8: ON5OUSRO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ON5OUSROZWG4EGRJY2P6WR7G5U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 737aea4a2ecd8dc21a29c69feb47e6ed0046d213a03bd9825a492a4021e5f461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b7d469986232868632ce2cef39103b1dd49c22624a3970a7f8a5d7ed79cd66a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-11-25T05:11:34Z",
    "title_canon_sha256": "1d601595076a0adcc0224164f946cde6a4c4801cc3f9f30dc615230ce25f3d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5553",
    "kind": "arxiv",
    "version": 3
  }
}